what does vit b12 injection do Vitamin shot What You Need to Know
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[19] Pernicious anemia [edit] Pernicious anemia is a disease caused by an autoimmune response that produces antibodies that attack the parietal cells in the stomach lining, preventing them from creating intrinsic factor needed for the absorption of vitamin B 12

Early changes in vitamin B12 uptake and biomarker status following Roux-en-Y gastric bypass and sleeve gastrectomy

GLP-1 agonists affect blood glucose through multiple mechanisms

These immunology drugs (and others like AbbVies Skyrizi , Roches Ocrevus , etc.) are all top earners